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Optimized ByteString1.++

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This commit is contained in:
Oliver Schulz 2012-05-01 17:05:09 +02:00
parent 4256522fc8
commit 9076fbf268
1 changed files with 5 additions and 1 deletions
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6
akka-actor/src/main/scala/akka/util/ByteString.scala
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@ -142,7 +142,11 @@ object ByteString {
def ++(that: ByteString): ByteString = that match {
case b: ByteString1C ⇒ ByteStrings(this, b.toByteString1)
case b: ByteString1 ⇒ ByteStrings(this, b)
case b: ByteString1 ⇒ {
if ((bytes eq b.bytes) && (startIndex + length == b.startIndex))
new ByteString1(bytes, startIndex, length + b.length)
else ByteStrings(this, b)
}
case bs: ByteStrings ⇒ ByteStrings(this, bs)
}